



'''simple docstring'''

from collections.abc import Sequence






def 				a  (     UpperCamelCase_    :    Sequence[int] | None = None			)       ->	int:
		if nums is None or not nums:
				raise ValueError('Input sequence should not be empty'			)

		snake_case__	     =nums[0]
		for i in range(1      ,					len(UpperCamelCase_			)			):
				snake_case__	     =nums[i]
				snake_case__	     =max(UpperCamelCase_      ,					ans + num      ,					UpperCamelCase_			)

		return ans


if __name__ == "__main__":
			import doctest

			doctest.testmod()

			# Try on a sample input from the user
			SCREAMING_SNAKE_CASE__     :						Optional[int]	=  int(input('''Enter number of elements : ''').strip())
			SCREAMING_SNAKE_CASE__     :						str	=  list(map(int, input('''\nEnter the numbers : ''').strip().split()))[:n]
			print(max_subsequence_sum(array))









'''simple docstring'''

from typing import TYPE_CHECKING

from ....utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


SCREAMING_SNAKE_CASE__     :						Tuple	=  {'''configuration_van''': ['''VAN_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''VanConfig''']}


try:
			if not is_torch_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			SCREAMING_SNAKE_CASE__     :						List[str]	=  [
			    '''VAN_PRETRAINED_MODEL_ARCHIVE_LIST''',
			    '''VanForImageClassification''',
			    '''VanModel''',
			    '''VanPreTrainedModel''',
			]

if TYPE_CHECKING:
			from .configuration_van import VAN_PRETRAINED_CONFIG_ARCHIVE_MAP, VanConfig

			try:
						if not is_torch_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_van import (
						    VAN_PRETRAINED_MODEL_ARCHIVE_LIST,
						    VanForImageClassification,
						    VanModel,
						    VanPreTrainedModel,
						)

else:
			import sys

			SCREAMING_SNAKE_CASE__     :						Dict	=  _LazyModule(__name__, globals()['''__file__'''], _import_structure)




